{"_canonicalization":{"envelope_id":"axm_ + sha256(envelope minus {signature, axiom_id, anchors})","envelope_signature":"ed25519(envelope minus {signature, axiom_id})","json":"sort_keys=True, separators=(',',':'), ensure_ascii=False, allow_nan=False, utf-8","leaf_hash":"sha256(0x00 || canonical_json(envelope_full))","seal_signature":"ed25519(seal minus {signature, sig_algorithm})"},"axiom_id":"axm_0dbcae256eb5889407dd9a684d051b56e844416a71acce7c68071f4276291bbc","bitcoin_anchor":{"bitcoin_attestations":[],"calendar_attestations":[],"ots_url":"","stamped_at":"","status":"pending_next_stamp"},"envelope":{"anchors":[{"chain":"crovia.axiom_graph","height":0,"merkle_proof":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d","root_at_anchor":"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d"}],"axiom_id":"axm_0dbcae256eb5889407dd9a684d051b56e844416a71acce7c68071f4276291bbc","axiom_type":"AX.OBS","body":{"absence_streak_days":0,"collector_run_at":"","collector_run_id":"","collector_version":"","days_monitored":95,"evidence":{},"first_seen":"2026-02-25T18:11:37.241152Z","last_seen":"2026-06-01T07:00:37.274568Z","merkle_root":"dbd1085217dab204cc4828a0242797cc5da307aefa3a2317710a138200eed3c0","observation_count":70,"observation_type":"presence","observed_at":"2026-05-22T09:01:14Z","receipt_hash":"sha256:5492d51ffefaefb0c0c2f6565b16a8a578ec724c8590e71521243d633a9545ef","registry_endpoint":"https://registry.croviatrust.com"},"confidence":{"method":"deterministic"},"decision":"POSITIVE","issued_at":"2026-05-22T09:01:14Z","object":{"captured_by":"autonomous_observer","primary_source_url":""},"predecessors":[],"schema":"crovia.axiom.v1","signature":"ed25519:044141612dc0c0dfd7c80c4f0a26ffbaab5252e938973e6dfd819beac532de1911f67bc36979a964f59e07f69e0eca8402c5ca482db28ada4021cda04e963001","signer":"crovia.substrate","subject":{"source_collector":"autonomous_observer","target_id":"OpenMed/OpenMed-NER-ChemicalDetect-ModernMed-149M"},"tsa":{"authority":"crovia.substrate.bootstrap","rfc3161_token":"{\"kind\":\"crovia.bootstrap.tsa\",\"source_jsonl\":\"/opt/crovia/hf_datasets/global-ai-training-omissions/observations.jsonl\",\"source_seal_merkle_root\":\"8a816048982f72db5efa56390c8b06e8773946b1d3a25139820455629f6aa37d\",\"upgrade_path\":\"Sessione H \\u2014 OpenTimestamps weekly anchor\"}"},"zk_mode":"clear","zk_proof":null},"ledger":{"leaf_hash":"6c5c658fd65e30dd401ee9abeecc28012bc4cd0770f5fa760498b13a0a6dcb83","leaf_index":203823,"ledger_path":"/opt/crovia/substrate/axiom_ledger.jsonl"},"merkle_proof":{"hash_alg":"sha256","leaf_prefix":"0x00","node_prefix":"0x01","odd_leaf_rule":"duplicate_last","path":[{"sibling":"8dc57c0d9046d612d770cc8d521a1afd28f5054bfe9c7357fdf5583b5bda94e6","side":"left"},{"sibling":"07b365d51c3f413a5d6bec74b8941c2c4e29c86bdab263d4b98b71f9e6d91e85","side":"left"},{"sibling":"251f8980b1e2428055b4a59b61b5ccf50fc0d1dba0663a857dbc4b97fba8965a","side":"left"},{"sibling":"6c297b3f4fb2e268aab0e7f71c0fb53bcc21adf468c161c29990e9550dedc954","side":"left"},{"sibling":"19a719f9f1d4b62b0943b93e31f1b84d228a4debc527cbce248d253d21cfd38e","side":"right"},{"sibling":"e09c74bddc52286f50ed21fd510e7a1cfa40e479953f22274296d71ec6ad179a","side":"left"},{"sibling":"9a9b363d6b523c0df1696e36b57419b10314b20ef33f608998af34e060469c81","side":"right"},{"sibling":"fc70efdb0d6eab99fc90ecccc5be1cf4bac66f42d11f0b772f2d81cff55a0309","side":"right"},{"sibling":"c395f7aab41b5a994882acfafb41053ffba5b2fa06474c14d4dc9784bdbd3408","side":"right"},{"sibling":"0d95022a66a53b86458d50b1cc0f015e7a23ae594a4d3b008ca1c431b13eb7a8","side":"right"},{"sibling":"2b96a6d683e9a2fd51361f8a6b9f694216baa42a557181b6f0e6501d82e26472","side":"left"},{"sibling":"f344fb2b76aeb85ce8759cae9f18ad7e6bc61b73efd9a5e79712b9d8372bbd8b","side":"left"},{"sibling":"1715a957725f308a94a8f50020a8355db31ec7241777aae8748aa5f0f40889ea","side":"left"},{"sibling":"f19f9cbe8e5a04d3d274e8be8f611602556cbd19a2f9e7c7afc798b815a226a0","side":"right"},{"sibling":"5d3d9b7b29b07dced290cc7a06c5b1db5df597baaf3236871a5c1ced6463aaeb","side":"right"},{"sibling":"1c40d18600737921292fee85528a9fffaf9e884a43500ea913306d8326cffeac","side":"right"},{"sibling":"c300cf0154c136afc09b1702a0be98f4ba5b6dc5cf57e8cc714ec1eaf4196eff","side":"left"},{"sibling":"d841ad93efda0869e5eb97678f348f03f5caab4353e05ff4bf18f47fb945b822","side":"left"}]},"schema":"crovia.axiom_proof.v1","seal":{"first_collector_run_id":"","first_receipt_hash":"","jsonl_path":"/opt/crovia/substrate/axiom_ledger.jsonl","key_id":"430895f101d38164","last_collector_run_id":"","last_receipt_hash":"","leaf_count":204300,"merkle_root":"6504e34fd02d2abe97efe13b648586c36b6744934616d8b9864f387ec884ec66","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","run_id":"hourly_json_retrofit_20260601T153829Z","schema":"crovia.seal.v1","seal_family_version":"crovia-seal-family/1","seal_kind":"substrate_batch","sealed_at":"2026-06-01T16:09:32Z","sig_algorithm":"ed25519","signature":"7fdc403f3c179a8f64ffdde58e48fcd6fdf4e21de53bff0a7ee6d43e90a4244d782ff4bda8961e0ca286a66a2e7c3aaed63cd0679574b36e0453f5cc47eb4901","signer_version":"1.1.0"},"trust_root":{"key_id":"430895f101d38164","public_key_hex":"cf742e26f75669dc673cb5c0786a1ae23ae8ca19c347317192ce40c28a7ff25c","signature_algorithm":"ed25519","url":"/registry/canon/TRUST_ROOT.md"},"verifier":{"spec":"/registry/canon/AXIOM_RECEIPT_v1.md","url":"/v/axm_0dbcae256eb5889407dd9a684d051b56e844416a71acce7c68071f4276291bbc"}}